In-step boring structure of guide vane shaft holes of both inner and outer gate barrels of through-flow turbine

The utility model provides an in-step boring structure of guide vane shaft holes of both inner and outer gate barrels of a through-flow turbine. The in-step boring structure comprises an inner gate barrel, an outer gate barrel and an in-step boring special machine, wherein the inner gate barrel is i...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SUN ZHENHAN, ZANG CHANGSHOU, JIANG JIANHUA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BORING MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS TRANSPORTING TURNING
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!